28770664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16309

約数の個数: 32

約数和(自身を含む): 61515720

約数和(自身を除く): 32745056

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 16273, 32546, 65092, 130184, 211549, 276641, 423098, 553282, 846196, 1106564, 1692392, 2213128, 3596333, 7192666, 14385332, 28770664]

約数ペア:

[(1, 28770664), (2, 14385332), (4, 7192666), (8, 3596333), (13, 2213128), (17, 1692392), (26, 1106564), (34, 846196), (52, 553282), (68, 423098), (104, 276641), (136, 211549), (221, 130184), (442, 65092), (884, 32546), (1768, 16273)]